class Log {
 public:
  unsigned long long int att,succ,R2,R4;
  void print();
  void print(ofstream);
  Log();
};

Log::Log() {
  att=0; succ=0; R2=0; R4=0;
}

void Log::print() {
  cout << att << "\t" << succ << "\t" << R2 << "\t" << R4 <<"\n";
}

void Log::print(ofstream out_file) {
  out_file << att << "\t" << succ << "\t" << R2 << "\t" << R4 <<"\n";
}

